Functional Tested and guaranteed 100% functional. Carrier Verizon, Sprint, AT&T, T-Mobile, Cricket, Metro PCS, Straight Talk, TracFone Net10, Claro, Telcel. Samsung galaxy note 9 unlocked 128gb blue unlocked smartphone good works with at&t, t-mobile, metro pcs, simple mobile, straight-talk rogers, h20, net10, fido and all other usa and worldwide gsm carrier and networks.